Company
Sydney Development Corp.
9 games on IGDB
Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (4)
 River Raid | Dec 1, 1982 | Main Game | – | 82 | 82 |
 Evolution | Dec 31, 1982 | Main Game | 80 | – | 80 |
 B.C.'s Quest for Tires | Dec 31, 1983 | Main Game | – | 69 | 69 |
 B.C. II: Grog's Revenge | Dec 31, 1984 | Main Game | – | 61 | 61 |